/* ========================================
   Native-Level Markdown Styles
   Optimized for technical content
   ======================================== */

/* Base Typography */
.markdown-body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
    word-wrap: break-word;
}

/* Headings */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin-top: 32px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
}

.markdown-body h1 {
    font-size: 2em;
    padding-bottom: 0.3em;
    border-bottom: 2px solid var(--border-color);
}

.markdown-body h2 {
    font-size: 1.5em;
    padding-bottom: 0.3em;
    border-bottom: 1px solid var(--border-color);
}

.markdown-body h3 {
    font-size: 1.25em;
}

.markdown-body h4 {
    font-size: 1em;
}

.markdown-body h5 {
    font-size: 0.875em;
}

.markdown-body h6 {
    font-size: 0.85em;
    color: var(--text-secondary);
}

/* Paragraphs */
.markdown-body p {
    margin-top: 0;
    margin-bottom: 16px;
}

/* Links */
.markdown-body a {
    color: var(--primary-600);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s;
}

.markdown-body a:hover {
    border-bottom-color: var(--primary-600);
}

/* Lists */
.markdown-body ul,
.markdown-body ol {
    padding-left: 2em;
    margin-top: 0;
    margin-bottom: 16px;
}

.markdown-body ul {
    list-style-type: disc;
}

.markdown-body ul ul {
    list-style-type: circle;
}

.markdown-body ul ul ul {
    list-style-type: square;
}

.markdown-body ol {
    list-style-type: decimal;
}

.markdown-body ol ol {
    list-style-type: lower-alpha;
}

.markdown-body ol ol ol {
    list-style-type: lower-roman;
}

.markdown-body li {
    margin: 0.25em 0;
}

.markdown-body li > p {
    margin-top: 16px;
}

.markdown-body li + li {
    margin-top: 0.25em;
}

/* Task Lists */
.markdown-body ul.contains-task-list {
    list-style-type: none;
    padding-left: 0;
}

.markdown-body li.task-list-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.markdown-body input[type="checkbox"] {
    margin-top: 5px;
    width: 16px;
    height: 16px;
    cursor: default;
}

/* Blockquotes */
.markdown-body blockquote {
    margin: 0 0 16px;
    padding: 0 1em;
    color: var(--text-secondary);
    border-left: 4px solid var(--primary-400);
    background: var(--bg-secondary);
    border-radius: 0 8px 8px 0;
    padding: 16px;
}

.markdown-body blockquote > :first-child {
    margin-top: 0;
}

.markdown-body blockquote > :last-child {
    margin-bottom: 0;
}

.markdown-body blockquote blockquote {
    margin-top: 16px;
    border-left-color: var(--primary-300);
}

/* Code */
.markdown-body code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    background-color: var(--bg-secondary);
    border-radius: 6px;
    color: var(--accent-rose);
    border: 1px solid var(--border-color);
}

.markdown-body pre {
    margin-top: 0;
    margin-bottom: 16px;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 14px;
    word-wrap: normal;
    background-color: #1e1e1e;
    border-radius: 12px;
    padding: 16px;
    overflow: auto;
    line-height: 1.6;
    position: relative;
}

.markdown-body pre code {
    padding: 0;
    font-size: 100%;
    background: transparent;
    border: none;
    color: inherit;
    border-radius: 0;
}

/* Code block with language label */
.markdown-body pre::before {
    content: attr(data-lang);
    position: absolute;
    top: 0;
    right: 0;
    padding: 4px 12px;
    font-size: 12px;
    color: #888;
    background: rgba(255,255,255,0.05);
    border-radius: 0 12px 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tables */
.markdown-body table {
    display: block;
    width: 100%;
    width: max-content;
    max-width: 100%;
    overflow: auto;
    border-spacing: 0;
    border-collapse: collapse;
    margin-top: 0;
    margin-bottom: 16px;
}

.markdown-body table th,
.markdown-body table td {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
}

.markdown-body table th {
    font-weight: 600;
    background-color: var(--bg-secondary);
    text-align: left;
}

.markdown-body table tr:nth-child(2n) {
    background-color: var(--bg-secondary);
}

.markdown-body table tr:hover {
    background-color: var(--bg-tertiary);
}

/* Horizontal Rules */
.markdown-body hr {
    height: 2px;
    padding: 0;
    margin: 32px 0;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    border: 0;
    overflow: hidden;
}

/* Images */
.markdown-body img {
    max-width: 100%;
    box-sizing: border-box;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.markdown-body img:hover {
    transform: scale(1.01);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* Definition Lists */
.markdown-body dl {
    padding: 0;
    margin-bottom: 16px;
}

.markdown-body dl dt {
    padding: 0;
    margin-top: 16px;
    font-size: 1em;
    font-style: italic;
    font-weight: 600;
}

.markdown-body dl dd {
    padding: 0 16px;
    margin-bottom: 16px;
}

/* Superscript and Subscript */
.markdown-body sup,
.markdown-body sub {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

.markdown-body sup {
    top: -0.5em;
}

.markdown-body sub {
    bottom: -0.25em;
}

/* Keyboard Keys */
.markdown-body kbd {
    display: inline-block;
    padding: 4px 8px;
    font: 11px 'SF Mono', Monaco, monospace;
    line-height: 1;
    color: var(--text-primary);
    vertical-align: middle;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-bottom-color: var(--border-color);
    border-radius: 6px;
    box-shadow: inset 0 -1px 0 var(--border-color);
}

/* Highlights */
.markdown-body mark {
    padding: 0.2em 0.4em;
    background-color: rgba(255, 215, 0, 0.3);
    color: inherit;
    border-radius: 4px;
}

/* Footnotes */
.markdown-body .footnote {
    font-size: 0.85em;
    color: var(--text-secondary);
}

.markdown-body .footnotes {
    border-top: 1px solid var(--border-color);
    margin-top: 32px;
    padding-top: 16px;
}

/* Mermaid Diagrams */
.markdown-body .mermaid {
    background: white;
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}

/* Math (KaTeX) */
.markdown-body .katex {
    font-size: 1.1em;
}

.markdown-body .katex-display {
    margin: 16px 0;
    overflow-x: auto;
    overflow-y: hidden;
}

/* Alerts/Callouts */
.markdown-body .alert {
    padding: 16px;
    margin-bottom: 16px;
    border-radius: 8px;
    border-left: 4px solid;
}

.markdown-body .alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.markdown-body .alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--accent-amber);
    color: var(--accent-amber);
}

.markdown-body .alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--accent-rose);
    color: var(--accent-rose);
}

.markdown-body .alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--accent-emerald);
    color: var(--accent-emerald);
}

/* Responsive */
@media (max-width: 768px) {
    .markdown-body {
        font-size: 15px;
    }
    
    .markdown-body pre {
        font-size: 13px;
        padding: 12px;
        border-radius: 8px;
    }
    
    .markdown-body table {
        font-size: 14px;
    }
    
    .markdown-body table th,
    .markdown-body table td {
        padding: 8px 12px;
    }
}

/* Dark Mode Specific Adjustments */
.dark .markdown-body pre {
    background-color: #0d1117;
    border: 1px solid #30363d;
}

.dark .markdown-body code {
    background-color: rgba(110, 118, 129, 0.2);
    border-color: #30363d;
}

.dark .markdown-body blockquote {
    background-color: rgba(110, 118, 129, 0.1);
}

.dark .markdown-body img {
    opacity: 0.9;
    transition: opacity 0.2s;
}

.dark .markdown-body img:hover {
    opacity: 1;
}

/* Syntax Highlighting Colors (GitHub-like) */
.hljs {
    display: block;
    overflow-x: auto;
    padding: 0;
    background: transparent;
    color: #c9d1d9;
}

.hljs-comment,
.hljs-quote {
    color: #8b949e;
    font-style: italic;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-subst {
    color: #ff7b72;
}

.hljs-number,
.hljs-literal,
.hljs-variable,
.hljs-template-variable,
.hljs-tag .hljs-attr {
    color: #79c0ff;
}

.hljs-string,
.hljs-doctag {
    color: #a5d6ff;
}

.hljs-title,
.hljs-section,
.hljs-selector-id {
    color: #d2a8ff;
}

.hljs-subst {
    font-weight: normal;
}

.hljs-type,
.hljs-class .hljs-title {
    color: #ffa657;
}

.hljs-tag,
.hljs-name,
.hljs-attribute {
    color: #7ee787;
}

.hljs-regexp,
.hljs-link {
    color: #a5d6ff;
}

.hljs-symbol,
.hljs-bullet {
    color: #ffa657;
}

.hljs-built_in,
.hljs-builtin-name {
    color: #d2a8ff;
}

.hljs-meta {
    color: #8b949e;
    font-weight: bold;
}

.hljs-deletion {
    background: #490202;
    color: #ffdcd7;
}

.hljs-addition {
    background: #0f3d0f;
    color: #dafbe1;
}

.hljs-emphasis {
    font-style: italic;
}

.hljs-strong {
    font-weight: bold;
}

/* Copy button for code blocks */
.markdown-body .code-block-wrapper {
    position: relative;
}

.markdown-body .copy-code-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 12px;
    font-size: 12px;
    color: #888;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s;
}

.markdown-body pre:hover .copy-code-btn {
    opacity: 1;
}

.markdown-body .copy-code-btn:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.markdown-body .copy-code-btn.copied {
    background: rgba(16, 185, 129, 0.3);
    color: #10b981;
}